Contact Us

Email us
Phone: +1.678.367.0981
Fax: +1.240.547.1795

Mailing Address

International Society of Arboriculture
PO Box 191
Annapolis Junction, MD 20701
United States

Physical Address

International Society of Arboriculture
270 Peachtree St NW, Suite 1900
Atlanta, GA 30303
United States

Events

Events Calendar

Event Type:
Start Date:
End Date:
Only events with CEUs:

To sort the info below, click on one of the headers.

NameStartEndCityStateCountry
Southern Oregon Tree Climbing Championship April 11, 2026April 12, 2026Grants PassOregonUNITED STATES
Mid-Atlantic Tree Climbing Championship April 18, 2026April 19, 2026Montpelier StationVAUNITED STATES
Ohio Tree Climbing Championship May 1, 2026May 2, 2026GallowayOhioUNITED STATES
Minnesota Tree Climbing Championship May 2, 2026May 3, 2026RichfieldMNUNITED STATES
Danish Tree Climbing Championship May 8, 2026May 10, 2026Stege on the island of Moen DENMARK
2026 Italian Tree Climbing Championship May 13, 2026May 16, 2026VeronaVRITALY
North American Tree Climbing Championship (NATCC) May 15, 2026May 17, 2026KentOhioUNITED STATES
HTCC - 2026 Hungarian Tree Climbing Championship May 22, 2026May 24, 2026TataKomárom-Esztergom HUNGARY
BSTCC 2026 Baltic States Tree Climbing Championship May 22, 2026May 23, 2026  LITHUANIA
Utah Tree Climbing Championship May 28, 2026May 30, 2026PaysonUtahUNITED STATES
2026 Midwestern Chapter TCC June 5, 2026June 7, 2026KirkwoodMOUNITED STATES
Willamette Valley Regional Tree Climbing Championship June 6, 2026June 6, 2026PortlandOregonUNITED STATES
Czech Tree Climbing Championship June 11, 2026June 14, 2026PragueCzech RepublicCZECH REPUBLIC
New Jersey Tree Climbing Competition June 12, 2026June 13, 2026Greystone ParkNJUNITED STATES
2026 NYSA Tree Climbing Competition June 19, 2026June 20, 2026IthacaNYUNITED STATES
ISA 2026 European Tree Climbing Championship July 3, 2026July 5, 2026Gijón SPAIN
British Columbia Tree Climbing Competition July 11, 2026July 11, 2026TBDTBDCANADA
Puget Sound Tree Climbing Competition August 14, 2026August 15, 2026AuburnWashingtonUNITED STATES
Michigan Tree Climbing Competition September 11, 2026September 13, 2026MidlandMIUNITED STATES
Ontario Tree Climbing Championship September 11, 2026September 12, 2026Niagara FallsONCANADA
Indiana Tree Climbing Competition September 26, 2026September 27, 2026NoblesvilleINUNITED STATES
ISA 2026 International Tree Climbing Championship October 9, 2026October 11, 2026St. LouisMissouriUNITED STATES

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